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Comprehensive Criminalist Job Description, Duties, Responsibilities, Requirements, and Qualifications

Comprehensive Criminalist Job Description, Duties, Responsibilities, Requirements, and Qualifications
September 27, 2025

Gain insight into the essential qualifications, important duties, key responsibilities, and vital skills that form a well-rounded Criminalist job description.

What does a Criminalist do?

A criminalist is a scientist who works in a laboratory to analyze evidence from crime scenes. They use scientific techniques to identify, interpret, and report on physical evidence, and may also testify in court as an expert witness. Criminalists are also known as forensic science technicians.

Job Description

We are looking for a detail-oriented criminalist to analyze physical evidence collected from crime scenes. This includes collecting, identifying, documenting, and preserving evidence, performing scientific tests in a laboratory, interpreting the results, and writing reports for investigators.

To be successful in this role, you should have strong attention to detail, critical thinking skills, and good communication abilities. A solid education and background in physical and natural science is also necessary.

Job Duties and Responsibilities

  • Collect, document, and preserve evidence according to laboratory standards.
  • Analyze and test physical evidence using scientific and chemical techniques.
  • Maintain and handle laboratory equipment and instruments properly.
  • Prepare detailed reports of test results.
  • Communicate findings to criminal investigators.
  • Collaborate with other laboratory personnel.
  • Provide expert testimony and objective analyses in court.
  • Follow safety procedures when working with dangerous chemicals and objects.

Requirements and Qualifications

  • Bachelor's or master's degree in criminalistics, forensic science, or a related field.
  • Additional certification may be required.
  • Detail-oriented, analytical, and strong organizational skills.
  • Excellent written and verbal communication skills.
  • Critical thinking and problem-solving abilities.
  • Ability to work different shifts, including weekends and holidays.

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